© 2012 ICS, Blount International Inc. Specications are subject to change without notice. REV020212 F/N 545353
TITLE 680GC OPERATOR’S MANUAL
8
TECHNICAL SPECIFICATIONS
Engine Type 2-stroke Single Cylinder Air Cooled
Displacement 4.7 cu-in (76.5 cc)
Horsepower 5 hp (3.7 kW) @ 9,500 rpm
Torque 36.3 in-lbs (4.1 Nm) @ 6,500 rpm
Engine Speed
11,500 +/- 500 rpm (max)
2,800-3,200 rpm (idle)
Weight
21 lbs (9.5 kg) without guidebar and
diamond chain
Dimensions
18 inches (46cm) length
11.5 inches (29cm) height
10 inches (25cm) width
Air Filter Water resistant polyester
Carburetor Walbro WJ122B
Starter Dust and water resistant
Ignition Special water resistant electronic ignition
Clutch Centrifugal, three shoe, single spring
Fuel ratio 25:1 (4%) gasoline-to-oil
Fuel Capacity 0.23 gal (.88 liter)
Water Supply Minimum 20 psi (1.5 bar)
Water Flow Minimum: 2 gpm (8 lpm)
Noise Level 101 dB at 3 ft (1m)
Vibration Level
7.2 m/s
2
(front handle)
8.5 m/s
2
(rear handle)
Engine Break-in Period One tank, without cutting, cycling throttle
Spark Plug
NGK BPMR8Y
Electrode gap .020 in (0.5 mm)
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